Home / 19,302.48-26,659.36-13,003.92

Finding the Fourth Proportional to 19,302.48, 26,659.36 and 13,003.92

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Solution

The fourth proportional to 19,302.48, 26,659.36 and 13,003.92 is: 17,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.48 : 26,659.36 = 13,003.92 : x
  2. Step 2: Convert to fraction form
    19,302.48/26,659.36 = 13,003.92/x
  3. Step 3: Cross multiply
    19,302.48x = 26,659.36 × 13,003.92
  4. Step 4: Simplify right side
    19,302.48x = 346,676,184.69
  5. Step 5: Solve for x
    x = 346,676,184.69/19,302.48
  6. Step 6: Final answer
    x = 17,960.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.